Answer:
$391.52
Explanation:
The original price was 100% of the original price.
Since it was sold at 34% off, then since 100% - 34% = 66%, it was sold for 66% of the original price.
Let the original price = x.
66% of x = $258.40
0.66x = 258.4
x = 258.4/0.66
x = 391.52
Answer: $391.52